X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fwordcount%2Fcounter%2FCounterStreamProcessorTopologyTest.java;h=e5964dc7eebc35d21d2e03c95804734775187889;hb=3c23bfd42005211ac9812fba698ab74c8a6b7aa0;hp=c2ada6f4349e0049930ebd5ae4869811deb0afa9;hpb=b02b75a4e70c41795a58ca38cd62d455af8aea16;p=demos%2Fkafka%2Fwordcount diff --git a/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java b/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java index c2ada6f..e5964dc 100644 --- a/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java +++ b/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java @@ -1,54 +1,94 @@ package de.juplo.kafka.wordcount.counter; -import com.fasterxml.jackson.databind.ObjectMapper; -import org.apache.kafka.common.serialization.*; -import org.apache.kafka.streams.*; +import de.juplo.kafka.wordcount.splitter.TestInputWord; +import de.juplo.kafka.wordcount.top10.TestOutputWord; +import de.juplo.kafka.wordcount.top10.TestOutputWordCounter; +import lombok.extern.slf4j.Slf4j; +import org.apache.kafka.common.serialization.StringSerializer; +import org.apache.kafka.streams.TestInputTopic; +import org.apache.kafka.streams.TestOutputTopic; +import org.apache.kafka.streams.Topology; +import org.apache.kafka.streams.TopologyTestDriver; import org.apache.kafka.streams.state.Stores; +import org.junit.jupiter.api.AfterEach; +import org.junit.jupiter.api.BeforeEach; import org.junit.jupiter.api.Test; +import org.springframework.kafka.support.serializer.JsonDeserializer; +import org.springframework.kafka.support.serializer.JsonSerializer; +import org.springframework.util.LinkedMultiValueMap; +import org.springframework.util.MultiValueMap; -import java.util.List; -import java.util.Properties; +import static de.juplo.kafka.wordcount.counter.CounterApplicationConfiguriation.serializationConfig; +import static de.juplo.kafka.wordcount.counter.TestData.parseHeader; +import static org.springframework.kafka.support.mapping.AbstractJavaTypeMapper.DEFAULT_CLASSID_FIELD_NAME; +import static org.springframework.kafka.support.mapping.AbstractJavaTypeMapper.KEY_DEFAULT_CLASSID_FIELD_NAME; +@Slf4j public class CounterStreamProcessorTopologyTest { public final static String IN = "TEST-IN"; public final static String OUT = "TEST-OUT"; - @Test - public void test() + + TopologyTestDriver testDriver; + TestInputTopic in; + TestOutputTopic out; + + + @BeforeEach + public void setUpTestDriver() { Topology topology = CounterStreamProcessor.buildTopology( IN, OUT, - Stores.inMemoryKeyValueStore("TOPOLOGY-TEST"), - new ObjectMapper()); - - CounterApplicationConfiguriation config = - new CounterApplicationConfiguriation(); - Properties properties = - config.propertyMap(new CounterApplicationProperties()); + Stores.inMemoryKeyValueStore("TOPOLOGY-TEST")); - TopologyTestDriver testDriver = new TopologyTestDriver(topology, properties); + testDriver = new TopologyTestDriver(topology, serializationConfig()); - TestInputTopic in = testDriver.createInputTopic( + in = testDriver.createInputTopic( IN, new StringSerializer(), - new StringSerializer()); + new JsonSerializer().noTypeInfo()); - TestOutputTopic out = testDriver.createOutputTopic( + out = testDriver.createOutputTopic( OUT, - new StringDeserializer(), - new StringDeserializer()); + new JsonDeserializer() + .copyWithType(TestOutputWord.class) + .ignoreTypeHeaders(), + new JsonDeserializer() + .copyWithType(TestOutputWordCounter.class) + .ignoreTypeHeaders()); + } - TestData.writeInputData((key, value) -> in.pipeInput(key, value)); - List receivedMessages = out + @Test + public void test() + { + TestData + .getInputMessages() + .forEach(word -> in.pipeInput(word.getUser(), word)); + + MultiValueMap receivedMessages = new LinkedMultiValueMap<>(); + out .readRecordsToList() - .stream() - .map(record -> Message.of(record.key(), record.value())) - .toList(); + .forEach(record -> + { + log.debug( + "OUT: {} -> {}, {}, {}", + record.key(), + record.value(), + parseHeader(record.headers(), KEY_DEFAULT_CLASSID_FIELD_NAME), + parseHeader(record.headers(), DEFAULT_CLASSID_FIELD_NAME)); + receivedMessages.add(record.key(), record.value()); + }); - TestData.assertExpectedResult(receivedMessages); + TestData.assertExpectedMessages(receivedMessages); + } + + @AfterEach + public void tearDown() + { + testDriver.close(); } }